System Administrator Jobs in Texas

System Administrator jobs in Texas are in strong demand, concentrated in enterprise technology, healthcare IT, financial services, and defense contracting, with openings at every level from help-desk adjacent junior roles through senior infrastructure engineers. The busiest hiring markets are Dallas-Fort Worth, Houston, and Austin, where companies like Dell Technologies, AT&T, and USAA maintain large IT operations and continuously bring on systems talent. Network administration, cloud infrastructure, and Microsoft Active Directory management are the specialties appearing most consistently across Texas postings. Find a role that fits below and apply directly.

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Overview

Open roles1,689+
Top cityHouston, TX
Cities hiring101
Work type91% On-site
Top industryHealthcare

Showing 5 of 1,689+ System Administrator jobs

NAES Corporation
Systems Administrator III
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NAES Corporation
New 4h ago
Systems Administrator III
NAES Corporation
Houston, Texas
IT Support & Systems Administration
Technical Product & Program Management
IT Support
Systems Administration
$111k - $127k/yr
On-Site
Bachelor's
1,001-5,000

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NAES Corporation
Network Systems Administrator
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NAES Corporation
Added 4d ago
Network Systems Administrator
NAES Corporation
Houston, Texas
IT Support & Systems Administration
Cybersecurity
Network Engineering
IT Support
Systems Administration
$98k - $113k/yr
On-Site
Bachelor's
1,001-5,000

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NTT DATA
VMware Systems Administrator
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NTT DATA
Added 4d ago
VMware Systems Administrator
NTT DATA
Plano, Texas
IT Support & Systems Administration
Cloud & DevOps
IT Support
Systems Administration
$45 - $65/hr
Remote (US)
None
10,000+

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NextGen | GTA: A Kelly Telecom Company
Systems Administrator
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NextGen | GTA: A Kelly Telecom Company
Added 5d ago
Systems Administrator
NextGen | GTA: A Kelly Telecom Company
Plano, Texas
IT Support & Systems Administration
Customer Service & Support
IT Support
Customer Support
Systems Administration
On-Site
None

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Methodist Health System
Sr Payroll System Administrator
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Methodist Health System
Added 5d ago
Sr Payroll System Administrator
Methodist Health System
Dallas, Texas
Finance
Accounting
Human Resources
On-Site
None
10,000+

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System Administrator Jobs by City in Texas

Where Texas roles are concentrated, by current openings.

Houston
380 jobs
Dallas
213 jobs
San Antonio
179 jobs
Austin
146 jobs
Fort Worth
89 jobs
Plano
71 jobs
Richardson
61 jobs
Mansfield
43 jobs
Irving
41 jobs

System Administrator Job Market in Texas

A snapshot from current Texas openings, updated as new roles post.

Who's Hiring

  • Memorial Hermann Health System
    Memorial Hermann Health System389
  • Methodist Health System
    Methodist Health System204
  • Methodist Healthcare System
    Methodist Healthcare System171
  • Cook Children's Health Care System
    Cook Children's Health Care System106
  • Amazon
    Amazon48

Top Industries Hiring

  • Healthcare & Medical Services889
  • Technology & Software245
  • Consulting & Professional Services76
  • Medical Devices55
  • Education53

What Texas Employers Look For

The qualifications that appear most often in system administrator jobs across Texas.

  • CompTIA A+, Network+, or Security+ certification strongly preferred by most Texas employers
  • Hands-on experience managing Windows Server and Active Directory environments required
  • Proficiency with virtualization platforms such as VMware or Hyper-V expected at most levels
  • Familiarity with cloud platforms including Microsoft Azure or AWS increasingly required
  • Experience supporting network infrastructure including routers, switches, and firewalls
  • Strong troubleshooting skills for hardware, software, and connectivity issues across enterprise environments

System Administrator Jobs in Texas: Frequently Asked Questions

How do you become a system administrator in Texas?

Texas has no state-issued license specific to system administration, so the path runs through vendor-neutral and vendor certifications alongside a relevant degree or equivalent experience. Most Texas employers want at minimum a CompTIA A+ or Network+ credential for entry roles, with Microsoft, Cisco, or VMware certifications carrying weight at mid and senior levels. An associate or bachelor's degree in information technology, computer science, or a related field strengthens a candidacy meaningfully, though demonstrated hands-on lab experience can substitute at smaller Texas employers.

How much do system administrators make in Texas?

System administrators in Texas earn a median of about $101,240 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $63,650 for the lowest 10% to over $155,430 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire system administrators in Texas?

Employers hiring system administrators in Texas right now include Memorial Hermann Health System, Methodist Health System, and Methodist Healthcare System, based on current listings on Migrate Mate as of June 2026. Texas's concentration of defense contractors, major financial institutions, and large regional health systems means consistent, recurring demand for systems talent beyond typical tech-company cycles.

Which Texas cities have the most system administrator jobs?

Houston, Dallas, and San Antonio account for the largest share of system administrator openings in Texas. Dallas-Fort Worth leads because of its density of corporate headquarters, financial services firms, and telecom companies, while Houston's energy sector and Texas Medical Center drive sustained IT infrastructure demand, and Austin's expanding tech industry continues pulling in systems professionals at a steady pace.

Are there remote system administrator jobs in Texas?

Yes, but they're less common than for purely analytical or software roles because system administration often involves hands-on work with physical servers, network hardware, and on-site infrastructure. About 9% of system administrator openings tied to Texas are remote or hybrid as of June 2026, with remote arrangements most often available for cloud-focused roles or monitoring and scripting responsibilities that don't require physical presence.

How can I get hired as a system administrator in Texas with little or no experience?

The most realistic entry point is a help desk or IT support role, which large Texas employers like Texas Health Resources, H-E-B, and the University of Texas system regularly post at the associate level with minimal experience required. Earning CompTIA A+ before applying gives an immediate edge. From a help desk position, candidates can move laterally into junior sysadmin duties within one to two years by volunteering for server and network tasks and pursuing Network+ or Microsoft certifications while employed.

Where can I find and apply to system administrator jobs in Texas?

You can find and apply to system administrator jobs in Texas on Migrate Mate, which lists current Texas openings across industries and experience levels. Find the roles that fit your background and apply directly to the employers posting them.

See All 1,689+ System Administrator Jobs in Texas

Find roles in Texas that match your experience and apply in just a few clicks.

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